-
Standard Fasteners
-
Application-Specific Fasteners
-
Non-Standard Custom Fasteners
Colored zinc plated cross recessed hexagonal head bolt, spring washer and flat washer combination GB
Dimensions: M3-M10
Standard Designation: GB/T 9074.13
Material Grade: Carbon Steel
Head Style: External hexagon

GB/T 9074.13
Commonly used cross recessed hexagonal bolts, spring washers and flat washers are cross recessed hexagonal bolts with spring flat washers. They are referred to as combination bolts. The national standard number is GB9074.13. There is another commonly used hexagonal combination screw, the national standard number is GB9074.17. It refers to the cut-edge hexagonal combination screw. In other words, the hexagonal combination bolt without a cross.
